Quick Coupler

QC-18 R134a Quick Coupler with Protection Cover

The QC-18 R134a Quick Coupler with Protection Cover is suited to R134a refrigerant, with an SAE 1/4 in connection and a knob for manual locking. It comes with an AD-M14 adapter and a protection cover.

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Product Advantages
1. The protection cover shields the coupler when not in use, reducing damage from dust and knocks.
2. Comes with an AD-M14 adapter (1/4 SAE × M14-1.5) for connecting M14-1.5 metric ports.
3. Knob-operated manual locking keeps the connection firm, suiting long charging sessions.

Applicable Scenarios
Suitable for R134a charging work where the coupler is stored long term or carried in the vehicle, and for repair shops that care about tool upkeep.